import turtle
# 设置窗口大小
turtle.setup(800,600)
# 设置背景图片 注意图片路径
turtle.bgpic("./image/bg.gif")
# 书写
turtle.write("整数在python中怎么表示?", False, 'center', ('Arial',20, 'bold'))
turtle.penup()
turtle.goto(-200,-100)
turtle.pendown()
turtle.write("A.int", False, 'center', ('Arial',20, 'bold'))
turtle.penup()
turtle.goto(0,-100)
turtle.pendown()
turtle.write("B.float", False, 'center', ('Arial',20, 'bold'))
turtle.penup()
turtle.goto(200,-100)
turtle.pendown()
turtle.write("C.str", False, 'center', ('Arial',20, 'bold'))
turtle.done()